n.滿是縐紋；縐紋

Keywords 951B;non-treatment;cot;rigidity;surface rugosity; 951B型;表面不處理;膠輥;硬度;表面粗糙度;

Keywords bearing steel;surface rugosity;microscoped hardness;centrifugal grinding; 軸承鋼;表面粗糙度;顯微維氏硬度;離心研磨;

Keywords cot;aluminium lining;less rigidity;spinning quality;surface rugosity;manufacture; 膠輥;鋁襯;低硬度;成紗質(zhì)量;表面粗糙度;制作;

rugos mosaic of potato 馬鈴薯連葉花葉病

Rugo 魯戈